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Fuels

Biomass Powerpoint

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Biomass ? Organic Matter One of our oldest energy sources. Gets energy from the sun-photosynthesis Renewable Three types are used today Wood and agriculture products Solid Waste Landfill gas and biogas What is it? ? How Does it Work? ? Mainly used for Electricity - 14% Heat- 1/10th of homes Fuels - 15% Industrial - 55% What Does it Do? ? Can be sustainable Paper and saw mills But? Like anything can be overused Cost How Realistic is it? ? Promising Comes from many different sources Usually our waste Can be used for a lot Has a few disadvantages Releases carbon dioxide Future? ? What is the purpose that biomass is used for the most? Where does biomass get its energy from? Is biomass better environmentally and economically than coal? How?

Apes Ch 15 Test

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Chapter 15 NONRENEWABLE ENERGY Multiple Choice Questions Core Case Study Sometime between the years 2050 and 2100 we should have approximately how much of the world?s projected global reserves of conventional oil remaining? 80% 60% 40% 20% 0% Level: Difficult Answer: D Which of the following is not one of the options if we begin to run out of oil? Use less. Make more. Look for more. Waste less. Use other energy sources. Level: Moderate Answer: B If the people of the world continue to use our oil reserves at the current rate, we will have to find new reserves, the size of Saudi Arabia?s reserves, every _____ years. 100 50 25 20 10 Level: Moderate Answer: E 15-1 What Major Sources of Energy Do We Use?
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